[root@k8s-master01 cby]# ctr images pull jockerhub.com/grafana/grafana:7.0.1
jockerhub.com/grafana/grafana:7.0.1: resolving |--------------------------------------|
elapsed: 4.3 s total: 0.0 B (0.0 B/s)
INFO[0004] trying next host error="failed to do request: Head "https://jockerhub.com/v2/grafana/grafana/manifests/7.0.1\": tls: failed to verify certificate: x509: certificate is valid for you-can-know-the-truth.info, not jockerhub.com" host=jockerhub.com
ctr: failed to resolve reference "jockerhub.com/grafana/grafana:7.0.1": failed to do request: Head "https://jockerhub.com/v2/grafana/grafana/manifests/7.0.1": tls: failed to verify certificate: x509: certificate is valid for you-can-know-the-truth.info, not jockerhub.com

[root@k8s-master01 cby]# ctr images pull jockerhub.com/grafana/grafana:7.0.1
jockerhub.com/grafana/grafana:7.0.1: resolving |--------------------------------------|
elapsed: 4.3 s total: 0.0 B (0.0 B/s)
INFO[0004] trying next host error="failed to do request: Head "https://jockerhub.com/v2/grafana/grafana/manifests/7.0.1\": tls: failed to verify certificate: x509: certificate is valid for you-can-know-the-truth.info, not jockerhub.com" host=jockerhub.com
ctr: failed to resolve reference "jockerhub.com/grafana/grafana:7.0.1": failed to do request: Head "https://jockerhub.com/v2/grafana/grafana/manifests/7.0.1": tls: failed to verify certificate: x509: certificate is valid for you-can-know-the-truth.info, not jockerhub.com